Polypropylene PP

 · Polypropylene/polyepropene PP is a thermoplastic polymer and has different applications as automobiles textiles medicine furniture electronic casings automotive products interior decoration, and relatively low cost [1], [2], [3], [4], [5], The melting point of PP is ranged from 145 to 195 °C [6],

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MSDS-01: -POLYPROPYLENE -MATERIAL SAFETY DATA SHEET

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 · Polypropylene is highly flammable It will melt when exposed to heat and has a flash point of 260 degrees Celsius Polypropylene tends to be affected by UV degradation Hence, it will not be preferable in high altitude areas and geographies where UV penetration is high,

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Flammability properties of polypropylene containing

flash point of polypropylene

Polypropylene PP is a linear hydrocarbon polymer, expressed as CnH2n, PP, like polyethylene see HDPE, L/LLDPE and polybutene PB, Polypropylene is a polyolefin or saturated polymer, Polypropylene is one of those most versatile polymers available with applications, both as a plastic and as a fibre, in virtually all of the plastics end-use markets

Max Cont Use Temp : 80 °C

DOT/FAA/AR-05/14 Polymer Flammability

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The flash point of a chemical is the lowest temperature where it will evaporate enough fluid to form a combustible concentration of gas, The flash point is an indication of how easy a chemical may burn, Materials with higher flash points are less flammable or hazardous than chemicals with lower flash points, Hazard Flash Point ; Very Low Hazard > 200 o F 93 o C Moderate Low Hazard: 150 o F

Flash Point Test Method Auto Ignition Temperature >500F 260C 735F 388C Flammable Limits LEL UEL

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MATERIAL SAFETY DATA SHEET Polypropylene PP

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Propylene was present at 2,6% nighttime and 2,8% daytime of the total non- methane hydrocarbons detected in air samples taken from the summit of Whiteface Mountain in New York State, sampled from July 12-16, 1994, Average nighttime and daytime mixing …

Molecular Formula : C3H6 or CH2CHCH3 or CH3CHCH2

Flammability of Polymers

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 · CHARACTERISTICS Density 0946 g/cm3 Melting point 160°C Glass transition temp -10°C Commercial availability of Polypropylene are Isotactic and Atactic Behalf of orientation The arrangements in the polymer defines its hidden properties,i,e highly oriented yarn show very less elongation but have very good hardness whereas low orientation manner enhances the elongation as more side chains on …

Polypropylene PP Copolymer Flash point > 300oC Autoignition temperature > 400°C Decomposition temperature > 300°C Danger of explosion Product is not explosive Density 0,850-0,950 g/cm3 pH Value Not Applicable Vapour Pressure Pascal Not Applicable Percent Volatile by volume % <0,1 Solubility in / Miscibility with Water Insoluble General Information 10, STABILITY AND REACTIVITY

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Flash Points

Polypropylene Thermal Conductivity melt 016 W/m /°K Coefficient of Linear Thermal Expansion -Homopolymer 4 – 6 x 10-5 in/in °F 8 – 10 x 105 cm/cm °C Copolymer 3 – -5 x 10-5 in/in °F 6 – 9 x 105 cm/cm °C Shrinkage Homopolymer 0,018 – 0,020 in/in 0,046 – 0,051 cm/cm Copolymer 0,015 – 0,019 in/in 0,038 – 0,048 cm/cm

Polypropylene

Page 3 of 6 Copyright ©2005 Zeus Industrial Products Inc Testing for Flammability As with any testing the tests for flammability are designed for the laboratory

Polypropylene PP

Flashpoint: > 329°C Auto ignition temperature: > 357 °C Ignition conditions: Polypropylene is acombustible substance but under normal housekeeping conditions there is no risk of ignition In contact with a flame it becomes soft flows ignites and burns with a light flame till exhausting if it isn’t stabilized with a flame retardant agent, In foliated form it ignites easily,

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Typical Engineering Properties of Polypropylene

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2 Mass Loss Rate Effective HOC and HRR at Ignition Flash Point and Incipient Burning/Extinction Fire Point 18 3 Heats of Gasification Pyrolysis Activation Energy Char Yield as Well as Calculated and Measured Molecular Weights of Decomposition Products for Some Polymers 30

The flash point of a typical composition is 260 °C; autoignition temperature is 388 °C, References

CAS Number : 9003-07-0

All About Polypropylene Plastic: Advantages and

POLYPROPYLENE Material Safety Data Sheet

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Propylene